Siemens E43A025 43A 3-Pole 480 V Circuit Breaker

Safeguard your three-phase power with the Siemens E43A025 43A 3-Pole 480 V Circuit Breaker. Designed for reliability in commercial and light industrial environments, this breaker delivers precise overcurrent protection for 3-phase circuits operating at up to 480 V. With a 43-amp rating, it provides a balanced level of protection to prevent overheating while allowing normal operation for demanding loads.

• Part Number: E43A025
• Current rating: 43 A
• Poles: 3
• Voltage rating: 480 V

Designed for Siemens users and compatible with Siemens panels and electrical infrastructure, the E43A025 ensures seamless integration, consistent protection, and straightforward replacement in existing systems. This makes it an ideal choice for upgrading or maintaining three-phase distribution where 480 V service is standard.

Ideal applications include:

• Three-phase feeders in commercial or light industrial panels up to 480 V
• Motor control circuits that require reliable 3-pole protection
• Replacement breakers in Siemens distribution systems to preserve system compatibility and performance

Why choose the Siemens E43A025 over generic options? It offers dependable, industry-standard protection tailored for Siemens-compatible environments, helping you maintain consistent trip characteristics across all three poles and ensuring long-term availability and support from a trusted manufacturer.

For professionals upgrading or maintaining a Siemens-based electrical system, the Siemens E43A025 43A 3-Pole 480 V Circuit Breaker delivers clear electrical protection, straightforward installation, and peace of mind in demanding power applications.